Tuesday, June 11, 2013

mountain lion hanging when wake from sleep

mountain lion hanging when wake from sleep

Mountain Lion won't wake up after an extended sleep
The current workarounds are:
Disable hibernate mode.
Disable standby mode.

Mountain Lion can’t Wake Up from Slumber
SEPTEMBER 5, 2012

Troubleshooting system sleep in OS X
1. Disconnect or disable peripherals
2. Reset the power manager
3. Remove the sleep image file
$ sudo rm /private/var/vm/sleepimage

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